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/* This file is part of KOffice
Copyright (C) 2004 Zack Rusin <zack@kde.org>
Original version written by David Sweet <dsweet@kde.org> and
Wolfram Diestel <wolfram@steloj.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "KoSpell.h"
#include "KoTextObject.h"
#include "KoTextParag.h"
#include "KoTextIterator.h"
#include <tdespell2/broker.h>
#include <tdespell2/filter.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <kdebug.h>
#include <tqtimer.h>
//#define DEBUG_SPELL
using namespace KSpell2;
class KoSpell::Private
{
public:
KoTextIterator *itr;
KoTextParag *parag;
bool dialog;
bool needsIncrement;
KoTextDocument *lastTxtDocument;
};
KoSpell::KoSpell( const Broker::Ptr& broker, TQObject *parent,
const char *name )
: BackgroundChecker( broker, parent, name )
{
d = new Private;
d->parag = 0;
d->itr = 0;
d->dialog = false;
d->needsIncrement = false;
d->lastTxtDocument = 0;
}
KoSpell::~KoSpell()
{
delete d;
}
bool KoSpell::check( KoTextIterator *itr, bool dialog )
{
bool ret = false;
if ( !itr )
return ret;
d->itr = itr;
connect( d->itr, TQT_SIGNAL( currentParagraphDeleted() ), TQT_SLOT( slotCurrentParagraphDeleted() ) );
d->lastTxtDocument = d->itr->currentTextObject()->textDocument();
d->needsIncrement = false;
ret = !d->itr->atEnd();
d->dialog = dialog;
return ret;
}
bool KoSpell::check( KoTextParag *parag )
{
if ( checking() || !parag )
return false;
d->parag = parag;
d->lastTxtDocument = d->parag->textDocument();
start();
return true;
}
bool KoSpell::checkWordInParagraph( KoTextParag *parag, int pos,
TQString& foundWord, int& start )
{
if ( !parag ) {
start = -1;
return false;
}
d->parag = parag;
d->lastTxtDocument = d->parag->textDocument();
TQString str = parag->string()->stringToSpellCheck();
/// ##### do we really need to create a Filter every time?
Filter filter;
filter.setBuffer( str );
filter.setSettings( broker()->settings() );
Word w = filter.wordAtPosition( pos );
foundWord = w.word;
start = w.start;
#ifdef DEBUG_SPELL
kdDebug()<<"KoSpell: WORD IS " << w.word << ", pos = "<< pos
<< ", start = "<< w.start <<endl;
#endif
return checkWord( w.word );
}
TQString KoSpell::getMoreText()
{
#ifdef DEBUG_SPELL
kdDebug()<<"getMoreText: dialog = " << d->dialog << ", itr = "
<< d->itr << ", atEnd = "
<< ( ( d->itr ) ? d->itr->atEnd() : true )
<< " d->parag=" << d->parag
<< endl;
#endif
if ( d->needsIncrement && d->itr && !d->itr->atEnd() ) {
++( *d->itr );
if ( !d->itr->atEnd() )
d->lastTxtDocument = d->itr->currentTextObject()->textDocument();
}
if ( d->itr && d->itr->atEnd() )
return TQString();
if ( !d->dialog && !d->itr ) {
TQString str = d->parag ? d->parag->string()->stringToSpellCheck() : TQString();
if ( !str.isEmpty() )
emit aboutToFeedText();
return str;
}
d->needsIncrement = true;
TQString text = d->itr->currentText();
d->parag = d->itr->currentParag();
emit aboutToFeedText();
//kdDebug()<<"here 2"<<endl;
while ( !d->dialog && d->parag ) {
if ( d->parag->string()->needsSpellCheck() &&
d->parag->length() > 1 )
break;
++(*d->itr);
if ( d->itr->atEnd() ) {
d->needsIncrement = false;
return TQString();
}
d->parag = d->itr->currentParag();
d->lastTxtDocument = d->parag->textDocument();
text = d->itr->currentText();
}
d->parag->string()->setNeedsSpellCheck( false );
return text;
}
void KoSpell::finishedCurrentFeed()
{
emit paragraphChecked( d->parag );
}
KoTextParag *KoSpell::currentParag() const
{
return d->parag;
}
KoTextObject *KoSpell::currentTextObject() const
{
if ( d->itr && !d->itr->atEnd() )
return d->itr->currentTextObject();
return 0;
}
int KoSpell::currentStartIndex() const
{
if ( d->itr && !d->itr->atEnd() )
return d->itr->currentStartIndex();
return 0;
}
void KoSpell::slotCurrentParagraphDeleted()
{
#ifdef DEBUG_SPELL
kdDebug() << "KoSpell::slotCurrentParagraphDeleted itr=" << d->itr << endl;
#endif
stop();
if ( d->itr ) {
d->needsIncrement = false;
d->parag = d->itr->currentParag();
#ifdef DEBUG_SPELL
kdDebug() << "KoSpell::slotCurrentParagraphDeleted d->parag=" << d->parag << endl;
#endif
start();
} else {
d->parag = 0;
}
}
bool KoSpell::checking() const
{
#ifdef DEBUG_SPELL
kdDebug()<< "KoSpell::checking: itr=" << d->itr
<< ", atEnd=" << ( ( d->itr ) ? d->itr->atEnd() : false )
<< ", filter()->atEnd()=" << filter()->atEnd()
<< endl;
#endif
if ( d->itr ) {
if ( d->itr->atEnd() &&
filter()->atEnd() )
return false;
else
return true;
} else
return !filter()->atEnd();
}
KoTextDocument * KoSpell::textDocument() const
{
return d->lastTxtDocument;
}
KSpell2::Settings * KoSpell::settings() const
{
return broker()->settings();
}
#include "KoSpell.moc"
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